package com.sqm.a4;

import edu.princeton.cs.algs4.ST;
import edu.princeton.cs.algs4.StdIn;
import edu.princeton.cs.algs4.StdOut;

/**
 * @Author sun.qingmeng
 * @Date 2021/2/10 10:34 下午
 */
class A implements Comparable<Integer> {
    @Override
    public int compareTo(Integer o) {
        return 0;
    }
}
public class TestCompare {
    public static void main(String[] args) {
    }
}
